Flying

First strike (This creature deals combat damage before creatures without first strike.)

Draw four cards, then choose X cards in your hand and discard the rest.

Instant and sorcery spells you control have rebound. (Exile the spell as it resolves if you cast it from your hand. At the beginning of your next upkeep, you may cast that card from exile without paying its mana cost.)

Creatures you control gain trample until end of turn. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.)

Draw a card.

At the beginning of your upkeep, sacrifice Drought unless you pay .

Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs.

Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs.

Yell "Who wants a souvenir?" and announce the name of a nonland card in your graveyard. Each player in an Un-game who can hear you may bid life. You start the bidding at 0. The high bidder loses life equal to the high bid. They copy the card and may cast the copy without paying its mana cost. If you didn't win the bid, you gain life equal to the high bid and create that many Treasure tokens.

Exile target creature. Until the end of your next turn, you may cast that card and you may spend mana as though it were mana of any color to cast that spell.

Flying

Whenever you cast a spell, your opponents can't cast spells with the same mana value as that spell until your next turn.

Look at the top five cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Public Thoroughfare enters the battlefield tapped.

When Public Thoroughfare enters the battlefield, sacrifice it unless you tap an untapped artifact or land you control.

: Add one mana of any color.

Draw a card.

Green creatures you control have trample.

Devoid (This card has no color.)

Target creature can't be blocked this turn.

Draw a card.

Target creature gets +2/+0 and gains first strike until end of turn.

Create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice that creature at the beginning of the next end step.

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Tumble deals 6 damage to each creature with flying.